EPA data as of Oct 2026 · page updated 2026-10-29

Home hazard report for 50665 — Parkersburg, IA

ZIP 50665 is served by Parkersburg Water Supply: no health-based violations since 2016, latest lead result 14.6 ppb, PFAS not tested. Butler County is in EPA radon zone 1.

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Where ZIP 50665 is

Dashed: ZIP area · blue: utility service area · scroll or pinch to zoom
ZIP code areaZIP center Water utility service area PFOA/PFOS ≥ 4 ppt Lead > 15 ppb 5+ violations Superfund site (active) proposed cleaned up Circles: other water systems flagged nearby; size = people served. Tap any symbol for details.

Drinking water: Parkersburg Water Supply

EPA IDIA1281028
People served2,019
Sourcegroundwater (wells)
Connections886

Health-based violations

No health-based violations reported since 2016.

Full record for Parkersburg Water Supply →

Lead

Jan 202214.6 ppb
Jan 201910.5 ppb
Jan 201615 ppb
Jan 20138 ppb
Jan 20103 ppb
Jan 20077 ppb
Jan 20033 ppb
Jan 200010 ppb

90th-percentile lead per sampling round (90% of the homes sampled were at or below this level). Black line: EPA’s 15 ppb action level; under the Lead and Copper Rule Improvements the action level becomes 10 ppb from 2027.

PFAS (“forever chemicals”)

This system was not part of EPA’s 2023–2025 nationwide PFAS testing (UCMR 5).

Radon in Butler County

EPA radon zone 1 — highest potential. Predicted average indoor radon above 4 pCi/L — EPA’s action level. Test your home.

Radon is a colorless, odorless radioactive gas from soil and rock, and the leading cause of lung cancer among non-smokers. EPA recommends fixing a home at 4 pCi/L or above and considering it from 2 pCi/L. A short-term test kit costs about $15–30. How radon zones work →

Natural hazard risk

FEMA rates the overall natural-hazard risk of this neighborhood (census tract) as Relatively High, with relatively low social vulnerability and very high community resilience.

Strong windVery High
Cold waveRelatively High
DroughtRelatively High
HailRelatively High
Riverine floodingRelatively High
TornadoRelatively High
Winter weatherRelatively High
Ice stormRelatively Low
LightningRelatively Low
WildfireRelatively Low
EarthquakeVery Low
Heat waveVery Low
HurricaneVery Low
LandslideVery Low

FEMA National Risk Index (December 2025): expected annual losses from each hazard combined with social vulnerability and community resilience, rated relative to all U.S. census tracts. Hazards not listed are not applicable here. It describes the area, not a single building; flood insurance maps (FEMA FIRMs) decide flood-insurance requirements.

Live conditions: river gauges and flood levels · tornado warnings · wildfire detections · earthquakes — our sister maps, updated from NOAA, USGS and NASA every few minutes.

Superfund sites nearby

No site on EPA’s Superfund National Priorities List lies within 10 miles of the center of this ZIP code.

EPA Superfund National Priorities List (NPL): the country’s most serious known hazardous-waste sites, each with an EPA cleanup record (linked). Distance is measured from the ZIP center to the site’s reference point; being near a site does not by itself mean exposure — EPA site pages describe what was found and how it is being cleaned up.

Buying a home in Parkersburg? See the 2026 conforming, FHA and jumbo loan limits for Butler County →

What this is — and isn’t. These are records your water utility and state reported to the EPA, and the EPA’s radon map for your county. They describe the system and the area, not the water from your own tap or the air in your home. For that, read your utility’s annual Consumer Confidence Report and test: lead and radon tests are inexpensive.

Questions about 50665

Who supplies drinking water to ZIP 50665?

Parkersburg Water Supply (EPA ID IA1281028), a groundwater (wells) system serving about 2,019 people.

Is there lead in Parkersburg, IA tap water?

The utility’s latest 90th-percentile lead result (Jan 2022) was 14.6 ppb; EPA’s action level is 15 ppb, falling to 10 ppb from 2027. Lead mostly comes from service lines and home plumbing, so the only way to know your tap is to test it.

Does Parkersburg, IA water have PFAS?

This system was not part of EPA’s 2023–2025 nationwide PFAS testing (UCMR 5 covers systems serving over 3,300 people and a sample of smaller ones).

Has the water system in 50665 had violations?

No health-based violations reported since 2016.

What natural hazards affect ZIP 50665?

FEMA’s National Risk Index rates the overall natural-hazard risk here as Relatively High; the highest-rated hazards are strong wind (very high), cold wave (relatively high), drought (relatively high).

Are there Superfund sites near 50665?

No active Superfund site within 10 miles of the ZIP center.

Is radon a problem in Butler County?

Butler County is in EPA radon zone 1 (highest potential). Predicted average indoor radon above 4 pCi/L — EPA’s action level. Test your home.